Sánchez Orgaz, Eva María; Denia, Francisco David; Martínez-Casas, José; Baeza, Luis(Hindawi Publishing Corporation, 2014-06)
A finite element approach is proposed for the acoustic analysis of automotive silencers including a perforated duct with uniform axial mean flow and an outer chamber with heterogeneous absorbent material. This material can ...
Garcia-Andrés, Xavier; Gutiérrez-Gil, Jorge; Andrés, Víctor Tomás; Martínez-Casas, José; Denia, Francisco David(Editorial Universitat Politècnica de València, 2022-05-11)
[EN] Railway rolling noise is nowadays a major source of acoustic pollution in urban areas, with nearly up to 12 million people daily affected in Europe by this phenomenon [1]. Hence, the search for ways of decreasing such ...